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Re: [Discuss-gnuradio] Considerations for new hardware in gnuradio
From: |
Jeff Brower |
Subject: |
Re: [Discuss-gnuradio] Considerations for new hardware in gnuradio |
Date: |
Tue, 30 Mar 2010 10:16:26 -0600 (CST) |
User-agent: |
SquirrelMail/1.4.2-1 |
Per-
> If we had an fpga image that allowed us to store samples on the USRP2
> that would be very benefitial, at least for me. Then one could test
> algorithms with 100MHz sample-rate. Yes, it would not be possible to
> use the channel continously. Receiving 1ms of samples would take 4ms to
> upload. However, using the time-stamp functionality one can synchronize
> nodes to transmit and receive at the same time and thereby enable
> testing e.g. interference rejection algorithms.
How many samples? I think the USRP2 has a 512k x 16 (1 Mbyte) SRAM that's not
used in the default FPGA image.
-Jeff
> Quoting George Nychis <address@hidden>:
>
>> Short but sweet response. It would be great to have a SDR hardware board
>> that works with GNU Radio that has a very, very, low latency connection to
>> the host, like PCI express. Similar to the Microsoft Research SDR
>> (previously named SORA). That would be great and open up possibilities of
>> low latency MAC protocol implementations.
>>
>> Just sayin'!
>>
>> - George